Module 2 Lesson 2 - Angle Relationships

Front

What are angle relationships?

Back

Angle relationships refer to the ways in which angles interact with each other, including complementary, supplementary, vertical, and adjacent angles.

Tags

CCSS.7.G.B.5

Front

Define complementary angles.

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

Define supplementary angles.

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex but do not overlap.

Tags

CCSS.7.G.B.5

Front

If two angles are complementary and one angle measures 30 degrees, what is the measure of the other angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary and one angle measures 110 degrees, what is the measure of the other angle?

Back

70 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between perpendicular lines and angles?

Back

Perpendicular lines intersect to form four right angles (each measuring 90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

In a right triangle, what is the sum of the angles?

Back

The sum of the angles in a right triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

If lines PR and QS are perpendicular, what can be said about the angles formed?

Back

The angles formed are right angles, each measuring 90 degrees.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1